HPLC Method for Separation of 1,2,4-Triazole and Guanylurea on Primesep 100 Column

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Description

· HPLC Method for Analysis of Guanylurea , 1,2,4-Triazole on Primesep 100 Column by SIELC Technologies

Guanylurea , also known as guanidylurea, is a known degradation product of metformin.It had the molecular formula C 2 H 6 N 4 O . When metformin undergoes biotransformation in the body, one of the metabolic pathways leads to the formation of guanylurea. This process is a part of the pharmacokinetics of metformin, where the drug is metabolized and eventually excreted from the body. It is derived from guanidine and urea, and it has interesting applications in the field of chemistry and materials science.

It’s important to note that guanylurea’s applications are primarily in the realm of crystal engineering and related studies. Its ability to participate in hydrogen bonding interactions makes it a valuable component in the design and manipulation of crystalline materials for various purposes.

You can find detailed UV spectra of Guanylurea and information about its various lambda maxima by visiting the following link.

1,2,4-triazole is a heterocyclic compound with a chemical formula C 2 H 3 N 3 . It is unique five-membered ring structure. Its versatility, biological activities, and ability to coordinate with metal ions make it a compound of interest in various scientific and medicinal applications. You can find detailed UV spectra of 1,2,4-triazole and information about its various lambda maxima by visiting the following link.

Guanylurea , 1,2,4-Triazole can be retained, separated and analyzed using a Primesep 100 mixed-mode stationary phase column. The analysis employs an isocratic method with a simple mobile phase comprising water, acetonitrile (MeCN), and sulfuric acid as a buffer. This method allows for detection using UV at 200 nm

Method Parameters

Mobile PhaseMeCN/H2O – 10/90%
BufferH2SO4 -0.2%
Flow Rate1.0 ml/min
DetectionUV 200 nm
SamplesGuanylurea – 0.77mg/mL1,2,4-Triazole – 3.9mg/mL
Injection volume3 µl
LOD*Guanylurea – 5 ppb1,2,4-Triazole – 25 ppb
Class of CompoundsAromatic amines, Ureas
Analyzing CompoundsGuanylurea,1,2,4-Triazole

HPLC Column Used

Primesep 100, 4.6 x 150 mm, 5 µm, 100 A, dual ended